216 search results - page 27 / 44 » Compression-based data mining of sequential data |
ICTAI
2006
IEEE
14 years 2 months ago
2006
IEEE
During the last decade, sequential pattern mining has been the core of numerous researches. It is now possible to efficiently discover users’ behavior in various domains such a...
EDM
2010
13 years 10 months ago
2010
Learning management systems capture student's interactions with the course contents in the form of event logs, including the order in which resources are accessed. We build on...
ICDE
2004
IEEE
14 years 10 months ago
2004
IEEE
Mining sequential patterns in large databases is an important research topic. The main challenge of mining sequential patterns is the high processing cost due to the large amount ...
ICDM
2003
IEEE
14 years 1 months ago
2003
IEEE
We consider the problem of mining high-utility plans from historical plan databases that can be used to transform customers from one class to other, more desirable classes. Tradit...
SDM
2011
SIAM
12 years 11 months ago
2011
SIAM
Sparse principal component analysis (PCA) imposes extra constraints or penalty terms to the standard PCA to achieve sparsity. In this paper, we first introduce an efficient algor...